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Searching for matter–antimatter asymmetry with the Higgs boson（图）
希格斯玻色子 物质-反物质 不对称性
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2023/5/26
Symmetries make the world go round, but so do asymmetries. A case in point is an asymmetry known as charge–parity (CP) asymmetry, which is required to explain why matter vastly outnumbers antimatter i...
Largest matter-antimatter asymmetry observed（图）
物质 反物质 不对称性 LHCb实验
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2023/5/26
CP asymmetry is the only non-trivial difference between matter and antimatter found so far. Its discovery in neutral kaon decays in 1964 came as a big surprise to the physics community, but today it i...
Life's asymmetry may come from space（图）
Life's asymmetry space the biological molecules
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2011/1/21
Processes taking place in outer space, and not on Earth, are likely to have led to the biological molecules found exclusively in either a left-handed or right-handed form. That is the conclusion drawn...